11303671 has 4 divisors (see below), whose sum is σ = 11367000. Its totient is φ = 11240344.

The previous prime is 11303639. The next prime is 11303683. The reversal of 11303671 is 17630311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17630311 = 47 ⋅375113.

It is a cyclic number.

It is not a de Polignac number, because 11303671 - 2⁵ = 11303639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31396 + ... + 31753.

It is an arithmetic number, because the mean of its divisors is an integer number (2841750).

Almost surely, 2^11303671 is an apocalyptic number.

11303671 is a deficient number, since it is larger than the sum of its proper divisors (63329).

11303671 is an equidigital number, since it uses as much as digits as its factorization.

11303671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63328.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 11303671 is about 3362.0932467735. The cubic root of 11303671 is about 224.4260002834.

Adding to 11303671 its reverse (17630311), we get a palindrome (28933982).

The spelling of 11303671 in words is "eleven million, three hundred three thousand, six hundred seventy-one".